1423244 has 6 divisors (see below), whose sum is σ = 2490684. Its totient is φ = 711620.

The previous prime is 1423243. The next prime is 1423259. The reversal of 1423244 is 4423241.

It is not an unprimeable number, because it can be changed into a prime (1423243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177902 + ... + 177909.

It is an arithmetic number, because the mean of its divisors is an integer number (415114).

2^1423244 is an apocalyptic number.

It is an amenable number.

1423244 is a deficient number, since it is larger than the sum of its proper divisors (1067440).

1423244 is a wasteful number, since it uses less digits than its factorization.

1423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355815 (or 355813 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1423244 is about 1192.9979044407. The cubic root of 1423244 is about 112.4846135336.

Adding to 1423244 its reverse (4423241), we get a palindrome (5846485).

The spelling of 1423244 in words is "one million, four hundred twenty-three thousand, two hundred forty-four".